National Labor Relations Board v. Southern California Pipe Trades District Council No. 16 of the United Association, and the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, Afl-Cio, Local Union No. 280, National Labor Relations Board v. Southern California Pipe Trades District Council No. 16 of the United Association

449 F.2d 668 78 L.R.R.M. (BNA) 2260 , 66 Lab.Cas. P 12,049 NATIONAL LABOR RELATIONS BOARD, Petitioner, v. SOUTHERN CALIFORNIA PIPE TRADES DISTRICT COUNCIL NO. 16 OF the UNITED ASSOCIATION, and the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, AFL-CIO, Local Union No. 280, Respondents. NATIONAL LABOR RELATIONS BOARD, Petitioner, v. SOUTHERN CALIFORNIA PIPE TRADES DISTRICT COUNCIL NO. 16 OF the UNITED ASSOCIATION, Respondent. Nos. 26570, 26572. United States Court of Appeals, Ninth Circuit. Aug. 25, 1971. Daniel Katz, NLRB (argued), Marcel Mallet-Prevost, Asst. Gen. Counsel, Washington, D. C., Ralph E. Kennedy, Director, NLRB, Los Angeles, Cal., for NLRB. Eugene Miller (argued), of Brundage, Neyhart, Miller, Ross & Reich, Los Angeles, Cal., for respondents in 26570. Brundage & Hackler, Los Angeles, Cal., for respondent in 26572. 1 Before CHAMBERS and KOELSCH, Circuit Judges, and BYRNE, * District Judge. WILLIAM M. BYRNE, District Judge: 2 During its contractual negotiations with Aero Plumbing Company (the Company) the Southern California Pipe Trades District No. 16 of the United Association (the…